once my reserve blossoms into a lush sanctuary, i'll be able to breed pubic life in captivity to release into the wild. where do i even find specimens? this doctor believes the species is still flourishing in one of america's last pristine eco-systems, the pubic lice paradise known as baltimore >> in baltimore we haven't seen much decrease. we got a lot of, you know, people who, you know,... john waters type >> what do you mean john waters' type? >> you may have seen types of folks you may have seen, you know, in some of the john waters' movies. you know, who, you know,... >> reporter: but even critically acclaimed film makers understand that the pubic louse is becoming a relic of a by-gone area >> 20, 30 years everybody had crabs. i don't hear about anybody getting crabs today. it's over >> reporter: you make it sound so cool >> even romantic.